Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:01Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
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∇ × E = −∂B/∂t
∫₀^∞ e^(-φ²) dφ = √π / 2
429K
det| 2 9 ; 0 3 | = 6
∑_{k=1}^{n} k = n(n+1)/2
det| 1 1 ; 5 2 | = -3
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CaCO₃ → CaO + CO₂
1θ² + 5θ + 5 = 0